Malicious PDF — malware analysis report

Static analysis result for SHA-256 44f7ced03326c017…

MALICIOUS

PDF

12.3 KB
MD5: 4a226401170d9ee59c296e09373e1a7c SHA-1: 29117f764e5e82f75e7d154676c4d01ff2c4421c SHA-256: 44f7ced03326c017f884da789b6cab738471a709fe938f00e03f87d851698dd3
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as 'Pdf.Exploit.Agent-36723' strongly suggests it's an exploit attempting to deliver a malicious payload. The embedded JavaScript is likely responsible for executing the exploit or downloading a secondary stage.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
  • JavaScript action low PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0076_000.js
d94e0935d0d5ebcb58c546c1e8ea0ea40ce70fda2532f56f3c1d4058e60c07e2		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11542 bytes

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